Electronic Supplementary Material

Lanostane-type triterpenoids from Scilla scilloides and structure revision of drimiopsin D

Fu-Cai Ren, Li-Xia Wang, Qin Yu,Xian-Jun Jiang, Fei Wang*

BioBioPha Co., Ltd., Kunming 650201, People’s Republic of China

*To whom correspondence should be addressed.

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Content list:

S1. 1H NMR spectrum (600 MHz, Pyridine-d5) of scillascillol (1).

S2. 13C NMR spectrum (150 MHz, Pyridine-d5) of scillascillol (1).

S3. HSQC spectrum (600 MHz, Pyridine-d5) of scillascillol (1).

S4. HMBC spectrum (600 MHz, Pyridine-d5) of scillascillol (1).

S5. ROESY spectrum (600 MHz, Pyridine-d5) of scillascillol (1).

S6. 1H NMR spectrum (600 MHz, Pyridine-d5) of scillascillone (2).

S7. 13C NMR spectrum (150 MHz, Pyridine-d5) of scillascillone (2).

S8. HSQC spectrum (600 MHz, Pyridine-d5) of scillascillone (2).

S9. HMBC spectrum (600 MHz, Pyridine-d5) of scillascillone (2).

S10. ROESY spectrum (600 MHz, Pyridine-d5) of scillascillone (2).

S11. 1H NMR spectrum (600 MHz, Pyridine-d5) of scillascilloside B-1 (3).

S12. 13C NMR spectrum (150 MHz, Pyridine-d5) of scillascilloside B-1 (3).

S13. HSQC spectrum (600 MHz, Pyridine-d5) of scillascilloside B-1 (3).

S14. HMBC spectrum (600 MHz, Pyridine-d5) of scillascilloside B-1 (3).

S15. ROESY spectrum (600 MHz, Pyridine-d5) of scillascilloside B-1 (3).

S16. 1H NMR spectrum (400 MHz, DMSO-d6) of drimiopsin D (6).

S17. 13C NMR spectrum (100 MHz, DMSO-d6) of drimiopsin D (6).

S18. HMBC spectrum (600 MHz, DMSO-d6) of drimiopsin D (6).

S19. 1H NMR spectrum (600 MHz, CD3OD) of drimiopsin D (6).

S20. 13C NMR spectrum (100 MHz, CD3OD) of drimiopsin D (6).

S21. HMBC spectrum (600 MHz, CD3OD) of drimiopsin D (6).

S1. 1H NMR spectrum (600 MHz, Pyridine-d5) ofscillascillol (1).

S2. 13C NMR spectrum (150 MHz, DMSO-d6) ofscillascillol (1).

S3. HSQC spectrum (600 MHz, Pyridine-d5) of scillascillol (1).

S4. HMBC spectrum (600 MHz, Pyridine-d5) of scillascillol (1).

S5. ROESY spectrum (600 MHz, Pyridine-d5) of scillascillol (1).

S6. 1H NMR spectrum (600 MHz, Pyridine-d5) of scillascillone (2).

S7. 13C NMR spectrum (150 MHz, Pyridine-d5) of scillascillone (2).

S8. HSQC spectrum (600 MHz, Pyridine-d5) of scillascillone (2).

S9. HMBC spectrum (600 MHz, Pyridine-d5) of scillascillone (2).

S10. ROESY spectrum (600 MHz, Pyridine-d5) of scillascillone (2).

S11. 1H NMR spectrum (600 MHz, Pyridine-d5) of scillascilloside B-1 (3).

S12. 13C NMR spectrum (150 MHz, Pyridine-d5) of scillascilloside B-1 (3).

S13. HSQC spectrum (600 MHz, Pyridine-d5) of scillascilloside B-1 (3).

S14. HMBC spectrum (600 MHz, Pyridine-d5) of scillascilloside B-1 (3).

S15. ROESY spectrum (600 MHz, Pyridine-d5) of scillascilloside B-1 (3).

S16. 1H NMR spectrum (400 MHz, DMSO-d6) of drimiopsin D (6).

S17. 13C NMR spectrum (100 MHz, DMSO-d6) of drimiopsin D (6).

S18. HMBC spectrum (600 MHz, DMSO-d6) of drimiopsin D (6).

S19. 1H NMR spectrum (600 MHz, CD3OD) of drimiopsin D (6).

S20. 13C NMR spectrum (100 MHz, CD3OD) of drimiopsin D (6).

S21. HMBC spectrum (600 MHz, CD3OD) of drimiopsin D (6).